CN101389269A - Body composition monitor capable of accurately measuring whole-body composition and achieving facilitated manipulation - Google Patents

Body composition monitor capable of accurately measuring whole-body composition and achieving facilitated manipulation Download PDF

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Publication number
CN101389269A
CN101389269A CNA2006800535490A CN200680053549A CN101389269A CN 101389269 A CN101389269 A CN 101389269A CN A2006800535490 A CNA2006800535490 A CN A2006800535490A CN 200680053549 A CN200680053549 A CN 200680053549A CN 101389269 A CN101389269 A CN 101389269A
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China
Prior art keywords
composing meter
examinee
whole body
electrode
body composing
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Granted
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CNA2006800535490A
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Chinese (zh)
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CN101389269B (en
Inventor
佐藤哲也
田中光一
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Omron Healthcare Co Ltd
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Omron Healthcare Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6829—Foot or ankle

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

The invention provides a body composition meter comprising a detecting section (11) for detecting a first potential difference between a hand and a leg of subject by applying a current between the hand and leg through a hand electrode and a leg electrode and a second potential difference between the hands or the legs of the subject by applying a current between the hands or the legs through either the hand electrodes or the leg electrodes, a first body composition calculating section (103) for calculating a first whole-body composition by using the whole-body impedance based on the detection result of the first potential difference, a correcting section (104) for correcting the two-limb impedance according to the detection result of the second potential difference, and a second body composition calculating section (105) for calculating a second whole-body composition by using the corrected two-limb impedance.

Description

But the body composing meter of simplified control is formed and made to the health of correct measurement whole body
Technical field
The present invention relates to body composing meter, relate in particular to a kind of body composing meter that can calculate the constituent (health composition) of health by the organism electrical impedance method.
Background technology
In the past, there was a kind of body composing meter of calculating examinee's health composition by the organism electrical impedance method.Such body composing meter is used to examinee's health control.But, the calculation method (presuming method) of health composition is of all kinds because of device.
For example, by a kind of according between two handss or the impedance between bipod calculate the method that health is formed.Open in clear 62-No. 169023 communiques (below be called patent documentation 1) the spy, a kind of foot or hands electrodes in contact that possesses for the impedance between the terminal part of measuring health with the measured disclosed, by measuring between foot-foot or the method for intravital fatty tissue weight is measured in the impedance between hands-hands.And, open in flat 5-No. 337096 communiques (below be called patent documentation 2) the spy, disclose and controlled two grip portion that a side, the right hand control the opposing party leftward and be not provided with and apply electrode tip daughter board and the extreme daughter board of detection, the probe that the body impedance between two handss is measured.
In addition, also have a kind of impedance to calculate the method that health is formed according to whole body (between hands-foot).The spy open disclose in 2001-No. 157672 communiques (below be called patent documentation 3) a kind of with left foot with and the high-frequency signal used of right crus of diaphragm apply with electrode and be electrically connected, with left foot with and right crus of diaphragm be electrically connected with electrode with the resistance potential measurement, at hands with electrode and foot technology with measurement organism impedance between the electrode.Show to disclose in flat 10-No. 510455 communiques (below be called patent documentation 4) a kind of setting the spy and carry on the back 8 electrodes that the place ahead, left foot behind side contact respectively with thumb, the left side palm, the thumb of left hand, right crus of diaphragm back of the body the place ahead, right crus of diaphragm behind side, the left foot of the right palm, the right hand, other two electrodes of from these electrodes, selecting to flow through two electrodes of alternating current and measuring potential difference, press body part and measure impedance, thereby calculate the technology of biological component.
And, also as the spy opens 2005-No. 230120 communiques (below be called patent documentation 5), a kind of body composition measuring apparatus with eight electrode modes (having utilized the pattern of 8 electrodes that contact respectively with two handss and bipod) and switching mechanism of four electrode modes (having utilized the pattern of 4 electrodes that contact with a measuring point at least) has been proposed.
Patent documentation 1: the spy opens clear 62-No. 169023 communiques
Patent documentation 2: the spy opens flat 5-No. 337096 communiques
Patent documentation 3: the spy opens communique 2001-No. 157672
Patent documentation 4: flat 10-No. 510455 communiques of special table
Patent documentation 5: the spy opens communique 2005-No. 230120
But, in patent documentation 1 and 2, can only measure between bipod or the impedance between two handss, can not correctly measure the health of whole body owing to the influence of daily variations such as edema and form.Because measure the impedance of whole body in the patent documentation 3 and 4, so, compare with patent documentation 1 and 2, can measure the health composition of whole body more accurately, but the user must make hands contact with electrode with foot when measuring, therefore operation is very loaded down with trivial details.
In addition, can switch 8 electrode modes and 4 electrode modes in the patent documentation 5, but under the situation (the especially situation between bipod) of 4 electrode modes, can be subjected to the influence of daily variations such as edema, compare with 8 electrode modes, the certainty of measurement that health is formed reduces.Therefore, used same gauger under the situation of two patterns, existed and to obtain the problem that health is formed the matching of measured value.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is, provides a kind of and can correctly measure the health composition of whole body and can make body composing meter easy and simple to handle.
The present invention's body composing meter in a certain respect is used to measure examinee's whole body health and forms, and possesses: a plurality of handss are with electrode and a plurality of foot electrode; Test section, it is used for by hands with electrode and foot with applying electric current between the trick of electrode both sides to the examinee, detect first potential difference between trick, and, by hands with electrode and state foot with any one party of electrode between examinee's two handss or apply electric current between bipod, detect second potential difference between two handss or between bipod; The first body composing meter calculation portion, it is used to utilize the whole body impedance based on the testing result of first potential difference, calculates the first whole body health and forms; Correction portion, it is used for the two limb impedances based on the testing result of second potential difference are revised; With the second body composing meter calculation portion, it is used for utilizing by revised pair of limb impedance of correction portion, calculates the second whole body health and forms.
" health of whole body is formed " is the fat free mass of whole body at least, is more preferably on the basis of fat free mass, comprises the Biont information of muscle quantities, bone amount, body fat amount, body fat rate, muscle rate and interior fat degree etc.
" two limb " is meant a pair of limbs in the extremity (two handss and bipod), preferably represents any one party of two handss or bipod.
The preferred first body composing meter calculation portion is according to the whole body impedance, examinee's biological information, with the impedance of expression whole body, first of the regulation of the relation that biological information and whole body health are formed is inferred formula, calculating examinee's the first whole body health forms, this body composing meter also possesses: the 3rd body composing meter calculation portion, it is used for according to the two limb impedances based on detected second potential difference when detection first potential difference, examinee's biological information, with the two limb impedances of expression, second of the regulation of the relation that biological information and whole body health are formed is inferred formula, calculates examinee's the 3rd whole body health and forms; The correction value calculating part, it is used to calculate the correction value of two limb impedances, forms consistent so that the first whole body health is formed with the 3rd whole body health; And storage part, its data storage that is used for correction value is a relevant information.
" relevant information " is to be used for information that the value relevant with two limb impedances of examinee (health of the impedance of two limbs or the whole body of calculating according to the impedance of two limbs is formed) revised.
Preferred correction portion is revised two limb impedances according to the data of correction value, and formula is inferred according to revised pair of limb impedance, examinee's biological information and second by the second body composing meter calculation portion, calculates examinee's the second whole body health and forms.
Preferably also possess the difference judging part, it is used to judge that the first whole body health forms the difference formed with the 3rd whole body health whether in defined threshold, and the correction value calculating part is that difference has surpassed under the situation of threshold value in the difference judgement section judges, calculates correction value.
Preferably also possess: be used for instrumentation timing portion constantly; Judge the time period detection unit of time period with being used for according to the dateout of coming self clock portion; In storage part, the time period corresponding stored the when data of correction value and test section detect first potential difference.
Perhaps, also possess and be used for instrumentation timing portion constantly, in storage part, the moment corresponding stored the when data of correction value and test section detect first potential difference.
The data of the correction value that the time period when preferred correction portion basis detects second potential difference with test section is corresponding are revised two limb impedances.
Formula is inferred according to the regulation of the relation that whole body impedance, examinee's biological information and the impedance of expression whole body, biological information and whole body health are formed by the preferred first body composing meter calculation portion, calculating examinee's the first whole body health forms, body composing meter also possesses: the dependency relation calculating part, its be used to calculate the whole body impedance, with the dependency relation of two limb impedances of detected second potential difference when detecting first potential difference; And storage part, its dependency relation data storage that is used for the expression dependency relation is a relevant information.
Preferred correction portion is according to the two limb impedances of dependency relation data correction, and the second body composing meter calculation portion is according to revised pair of limb impedance, examinee's biological information and infer formula, calculates the second whole body health and forms.
Preferably also possess: be used for instrumentation timing portion constantly; Judge the time period detection unit of time period with being used for according to the dateout of coming self clock portion; In storage part, the time period corresponding stored when dependency relation data and test section detect first potential difference.
Perhaps, also possess and be used for instrumentation timing portion constantly, in storage part, the moment corresponding stored when dependency relation data and test section detect first potential difference.
Corresponding dependency relation data of time period when preferred correction portion basis detects second potential difference with test section are revised two limb impedances.
The body composing meter that preferably a kind of whole body health that is used to measure the examinee is formed possesses: a plurality of handss are with electrode and a plurality of foot electrode; Test section, it is used for by hands with electrode and foot with applying electric current between the trick of electrode both sides to the examinee, detect first potential difference between trick, and, by hands with electrode and foot with any one party of electrode between examinee's two handss or apply electric current between bipod, detect second potential difference between two handss or between bipod; The first body composing meter calculation portion, it is used to utilize the whole body impedance based on the testing result of first potential difference, calculates the first whole body health and forms; The second body composing meter calculation portion, it is used to utilize the two limb impedances based on the testing result of second potential difference, calculates the second whole body health and forms; And correction portion, it is used for forming according to the expression first whole body health relevant information of the relation of forming with the second whole body health, revises the second whole body health of calculating and forms.
The preferred first body composing meter calculation portion is according to the whole body impedance, examinee's biological information, with the impedance of expression whole body, first of the regulation of the relation that biological information and whole body health are formed is inferred formula, calculating examinee's the first whole body health forms, the second body composing meter calculation portion is according to two limb impedances, examinee's biological information, with the two limb impedances of expression, second of the regulation of the relation that biological information and whole body health are formed is inferred formula, calculating examinee's the second whole body health forms, this body composing meter also possesses: the dependency relation calculating part, and it is used to calculate the first whole body health and forms, with the dependency relation of forming based on the second whole body health of detected second potential difference when detection first potential difference; And storage part, its dependency relation data storage that is used for the expression dependency relation is a relevant information.
Preferably also possess: be used for instrumentation timing portion constantly; Judge the time period detection unit of time period with being used for according to the dateout of coming self clock portion; In storage part, the time period corresponding stored when dependency relation data and test section detect first potential difference.
Perhaps, also possess and be used for instrumentation timing portion constantly, in storage part, the moment corresponding stored when dependency relation data and test section detect first potential difference.
Corresponding dependency relation data of time period when preferred correction portion basis detects second potential difference with test section are revised the second whole body health and are formed.
Preferably also possess judegment part, the processing of the first body composing meter calculation portion of execution and the processing in the second body composing meter calculation portion which it is used for differentiating.
Preferred judegment part comprises contact detecting, it is used to detect hands is used electrode and examinee's health with electrode and foot contact condition, detecting by contact detecting under the electricity consumption utmost point in one's hands and foot the situation with electrode both sides and Body contact, differentiate for carrying out the processing in the first body composing meter calculation portion, under detecting the electricity consumption utmost point in one's hands and foot situation, differentiate for carrying out the processing in the second body composing meter calculation portion with any one party in the electrode and Body contact.
Preferably also possess: first module, it is provided with hands with electrode, test section, storage part, the first body composing meter calculation portion and the second body composing meter calculation portion, can pass through two-handed hand-held by the examinee; Unit second, it is provided with the foot electrode, both feet that can the mounting examinee; And cable, it is electrically connected first module with Unit second; Cable can dismounting with respect to first module or Unit second, judegment part has the connection test section, being used to detect cable has or not with first module or Unit second and is connected, detecting under the situation of connection by connecting test section, differentiate for carrying out the processing in the first body composing meter calculation portion, detecting under the situation that does not have to connect, differentiating for carrying out at the processing in the second body composing meter calculation portion between two handss.
Preferably also possess: first module, it is provided with the hands electrode, can pass through two-handed hand-held by the examinee; With Unit second, it is provided with the foot electrode, both feet that can the mounting examinee; Unit second comprises: the incorporating section that is used to take in first module; Be used for detecting the test section of taking in whether the incorporating section has taken in first module; This body composing meter also possesses and is used for cable that first module is electrically connected with Unit second, judegment part is detecting under the situation of having taken in by taking in test section, differentiate for carrying out the processing in the second body composing meter calculation portion, detecting under the situation of not taking in, differentiating for carrying out at the processing in the first body composing meter calculation portion between bipod.
Preferably also possess: judging part, it is used for judging whether store relevant information in the storage part being to carry out under the situation of the processing of the second body composing meter calculation portion by the judegment part differentiation; With notice portion, its be used for by judgement section judges for not store under the situation of relevant information, the examinee is notified, use under the pattern corresponding to impel it with the execution of processing in the first body composing meter calculation portion.
Preferably also possess: judging part, it is used for judging whether store relevant information in the storage part being to carry out under the situation of the processing of the second body composing meter calculation portion by the judegment part differentiation; With notice portion, its be used for by judgement section judges for not store under the situation of relevant information, the examinee is notified, to forbid the use under the pattern corresponding with the execution of processing in the second body composing meter calculation portion.
Preferably also possesses the timing portion that is used for the time on instrumentation date, relevant information in storage part be set time on the date corresponding stored of relevant information, this body composing meter also possesses: judging part, it is to carry out under the situation of the processing in the second body composing meter calculation portion being differentiated by judegment part, time on date that judgement is stored from storage part, whether passed through regulation during; With notice portion, it is used under the situation during being to have passed through by judgement section judges the examinee being notified, to forbid the use under the pattern corresponding with the execution of processing in the second body composing meter calculation portion.
Preferably also possess: judging part, it is to carry out under the situation of the processing in the second body composing meter calculation portion being differentiated by judegment part, judges whether store relevant information in the storage part; With notice portion, its be used for by judgement section judges for not store under the situation of relevant information, when the second whole body health of calculating to examinee prompting was formed, notice was not used the correcting process of being undertaken by correction portion.
Preferably also possess: first module, it is provided with the hands electrode, can pass through two-handed hand-held by the examinee; With Unit second, it is provided with the foot electrode, both feet that can the mounting examinee; Unit second comprises measured body weight portion, it is used for measuring the body weight of biological information, this body composing meter also possesses the body weight storage part, it is used to store the body weight of being measured by measured body weight portion, the body weight of storing in the body weight storage part is read by the second body composing meter calculation portion, calculates examinee's the second whole body health and forms.
(invention effect)
According to the present invention, under situation about forming, also can derive with situation about measuring health same, that reliability is high and form according to the impedance of whole body according to the health of two limb impedance measuring whole bodies.
Description of drawings
Fig. 1 is the figure of an example of the outward appearance of the body composing meter of expression in the embodiments of the present invention 1～3.
Fig. 2 is the block diagram that the hardware of the body composing meter in the expression embodiments of the present invention 1～3 constitutes.
Fig. 3 is the functional block diagram of the body composing meter in the embodiments of the present invention 1.
Fig. 4 is the figure of an example of the data configuration of the memorizer in the body composing meter of expression embodiments of the present invention 1.
Fig. 5 is that the performed health of the control part of the body composing meter in the expression embodiments of the present invention 1～3 is formed the flow chart of measuring processing.
Fig. 6 is the flow chart that the pattern discrimination in the expression embodiments of the present invention 1～3 is handled.
Fig. 7 is the flow chart of other examples of the pattern discrimination processing in the expression embodiments of the present invention 1～3.
Fig. 8 is that the whole body in the expression embodiments of the present invention 1～3 is measured the flow chart of handling.
Fig. 9 is that first in the expression embodiments of the present invention 1 are set the flow chart of handling.
Figure 10 is that second in the expression embodiments of the present invention 1 are set the flow chart of handling.
Figure 11 is the flow chart that the hand measurement in the expression embodiments of the present invention 1～3 is handled.
Figure 12 is that first body composing meter in the expression embodiments of the present invention 1 is calculated the flow chart of handling.
Figure 13 is the flow chart that the hand measurement in the expression embodiments of the present invention 1～3 is handled.
Figure 14 is that second body composing meter in the expression embodiments of the present invention 1 is calculated the flow chart of handling.
Figure 15 is the functional block diagram of the body composing meter in the embodiments of the present invention 2.
Figure 16 is the figure of an example of the data configuration of the memorizer in the body composing meter of expression embodiments of the present invention 2.
Figure 17 is that first in the expression embodiments of the present invention 2 are set the flow chart of handling.
Figure 18 is that second in the expression embodiments of the present invention 2 are set the flow chart of handling.
Figure 19 is that first body composing meter in the expression embodiments of the present invention 2 is calculated the flow chart of handling.
Figure 20 is that second body composing meter in the expression embodiments of the present invention 2 is calculated the flow chart of handling.
Figure 21 is the functional block diagram of the body composing meter in the embodiments of the present invention 3.
Figure 22 is the figure of an example of the data configuration of the memorizer in the body composing meter of expression embodiments of the present invention 3.
Figure 23 is that first in the expression embodiments of the present invention 3 are set the flow chart of handling.
Figure 24 is that second in the expression embodiments of the present invention 3 are set the flow chart of handling.
Figure 25 is that first body composing meter in the expression embodiments of the present invention 3 is calculated the flow chart of handling.
Figure 26 is that second body composing meter in the expression embodiments of the present invention 3 is calculated the flow chart of handling.
Among the figure: 1-upper limb unit, 2-lower limb unit, 3-cable, 10a-main part, 10b, 10c-handle, 11-test section, 12,12A, 12B-control part, 13-timer, 14-memorizer, 15-display part, 16-operating portion, 17-power supply unit, 18,31-adapter, 19-pick off, 20-incorporating section, 21-take in test section, 22-measured body weight portion, 100-body composing meter, 101-whole body impedance measurement portion, 102-two limb impedance measurement portion, 103-the first body composing meter calculation portion, 104,205,304-correction portion, 105,204-the second body composing meter calculation portion, 106-related setting portion, 206,306-dependency relation calculating part, 1061-the three body composing meter calculation portion, 1062-correction value calculating part, E10-hands electrode, E20-foot electrode, E11, E12, E13, E14, E21, E22, E23, E24-electrode.
The specific embodiment
With reference to accompanying drawing, embodiments of the present invention are elaborated.Wherein, given same-sign to part identical or suitable among the figure.
(embodiment 1)
The outward appearance of the body composing meter the in＜embodiments of the present invention 1 and formation 〉
With reference to Fig. 1, the body composing meter 100 in the embodiments of the present invention 1 by the upper limb unit 1 that can hold by two handgrips by the examinee, can the mounting examinee bipod lower limb unit 2 and be used for the cable 3 that upper limb unit 1 and lower limb unit 2 are electrically connected is constituted.
Upper limb unit 1 comprise main part 10a and be separately positioned on main part 10a about handle 10b, 10c.Main part 10a is provided with: be used to show the display part 15 of measurement result and various information, and be used for accepting operating portion 16 from the input of examinee's indication or various information by examinee operation.Handle 10b, 10c are provided with a plurality of electrode E11, E12, E13, E14.Handle 10b, 10c constitute and can be held by two handgrips by the examinee.The handle 10b of usefulness is provided with electrode E11, E13 leftward, and the handle 10c that the right hand is used is provided with electrode E12, E14.Electrode E11, the E12 that is separately positioned on the upper side (being examinee's head side measuring under the posture) of handle 10b, 10c is that electric current applies and uses electrode, and electrode E13, the E14 that is separately positioned on the lower side of handle 10b, 10c is the voltage detecting electrode.Wherein, illustrated that here upper limb unit 1 comprises the handle 10b that constitutes handle shape, the situation of 10c, but be not limited to such mode.As long as the examinee can dispose electrode E11～E14 by two-handed hand-held upper limb unit 1 and in the part of two-handed hand-held.That is,, electrode E12, E14 are contacted with the right hand get final product as long as electrode E11, E13 are contacted with examinee's left hand.
(face that is used for mounting examinee's both feet) is provided with a plurality of electrode E21, E22, E23, E24 on lower limb unit 2.In these electrodes, electrode E21, the E22 that is separately positioned on the front side (in that to measure under the posture is examinee's toe side) of lower limb unit 2 is that electric current applies and use electrode, and the electrode E23, the E24 that are separately positioned on the rear side (is examinee's heel side) of lower limb unit 2 under the measurement posture are the voltage detecting electrodes.And lower limb unit 2 comprises the incorporating section 20 that is used to take in upper limb unit 1.And preferably lower limb unit 2 is provided with and is used for test section 21 is taken in to what taking in of incorporating section 20 detected in upper limb unit 1.Taking in test section 21 for example is made of pick off.
Preferably be provided with adapter 31, be used for installing to the adapter 18 that is built in upper limb unit 1 in the end of cable 3.In addition, in the present embodiment, upper limb unit 1 and cable 3 constitute can dismounting, but also can be that lower limb unit 2 can dismounting with cable 3.
In the following description, electrode E11～E14 is referred to as " hands electrode E10 ", electrode E21～E24 is referred to as " foot electrode E20 ".
With reference to Fig. 2, hardware as the body composing meter in the embodiments of the present invention 1 100 constitutes, upper limb unit 1 is except above-mentioned hands electrode E10, display part 15, operating portion 16, adapter 18, also comprise: test section 11, it is used for using electrode E20 both sides by hands with electrode E10 and foot, to between examinee's trick, apply electric current, detect the potential difference of (whole body) between trick, and by hands with electrode E10 and foot with any one party of electrode E20 between examinee's two handss or apply electric current between bipod, detect between two handss or the potential difference between bipod; Be used to control the control part 12 of body composing meter 100 integral body; The timer 13 that is used for the instrumentation date and time; The memorizer 14 that is used for store various kinds of data and program; Be used for power supply unit 17 to control part 12 supply powers; Be used to detect the pick off 19 of cable 3 with the dismounting of upper limb unit 1.
The switching of electrode is carried out in 11 controlled 12 controls of test section.And the information of detected potential difference is exported to control part 12.Test section 11 for example has: all be connected with electrode E20 with electrode E10 and foot with hands, be used for according to the change-over switch (not shown) of switching electrode from the indication of control part 12; Make selected at least one pair of electric current of change-over switch flow through the constant current generating unit (not shown) of constant current with electrode with being used to, applying to the examinee under the state of constant current with electrode via electric current, detecting the potential difference that at least one pair of voltage of being selected by change-over switch is used electrode.
In addition, in the following description, will be based on utilize hands to be called " whole body impedance " with the impedance of the detected potential difference of electrode E20 both sides by test section 11 with electrode E10 and foot.And, will be based on only utilize hands to be called " impedance between two handss " by test section 11 with the impedance of the detected potential difference of electrode E10, will be based on only utilize foot to be called " impedance between bipod " by test section 11 with the impedance of the detected potential difference of electrode E20.And, also with between two handss between impedance and/or bipod impedance be called " two limb impedance ".
Control part 12 for example is made of CPU (Central Processing Unit).Memorizer 14 is nonvolatile memories, for example is made of flash memories.Display part 15 for example is made of liquid crystal.Operating portion 16 comprise the ON/OFF that is used to import power supply indication on and off switch 16.1 and be used for the measurement that indication measurement begins and begin switch 16.2 etc.
Lower limb unit 2 except above-mentioned foot with electrode E20 and take in the test section 21, preferably also comprise the measured body weight portion 22 that is used to measure examinee's body weight.Measured body weight portion 22 for example is made of pick off.
Body composing meter 100 in the present embodiment is to be used for examinee's whole body health is formed the device of measuring.Body composing meter 100 has: measure " whole body measurement pattern " and " the ordinary surveying pattern " of measuring the health composition of whole body according to impedance (being expressed as " Zf ") between two limb impedances, i.e. impedance between two handss (being expressed as " Zh ") or bipod that the health of whole body is formed according to whole body impedance (being expressed as " Zw ").The ordinary surveying pattern comprises: " hands-ordinary surveying pattern " and " foot-ordinary surveying pattern " formed according to the health of impedance Z f measurement whole body between bipod of measuring the health composition of whole body according to impedance Z h between two handss.
When the health that utilizes the whole body measurement pattern to measure whole body is formed, examinee's measurement posture be in examinee's two handss and bipod respectively with hands with electrode E10 and foot with electrode E20 state of contact.When the health that utilizes hands-ordinary surveying pattern to measure whole body was formed, examinee's measurement posture was in examinee's both hands and hands electrode E10 state of contact.When the health that utilizes foot-ordinary surveying pattern to measure whole body was formed, examinee's measurement posture was in examinee's both feet and foot electrode E10 state of contact.
Fig. 3 is the functional block diagram of the body composing meter 100 in the embodiments of the present invention 1, and with reference to Fig. 3, control part 12 comprises: the whole body impedance measurement portion 101 that is used to measure the whole body impedance; Be used to measure the two limb impedance measurement portion 102 of two limb impedances; Be used for according to whole body impedance, calculate the first body composing meter calculation portion 103 of the health composition of whole body by 101 measurements of whole body impedance measurement portion; Be used for correction portion 104 that two limb impedances of being measured by two limb impedance measurement portion 102 are revised; Be used for according to 104 revised pairs of limb impedances of correction portion, calculate the second body composing meter calculation portion 105 of the health composition of whole body; With the related setting portion 106 that is used to set relevant information.
In embodiments of the present invention 1, relevant information is the data of the correction value of two limb impedances.
The whole body impedance is measured by control detection portion 11 under the whole body measurement pattern of whole body impedance measurement portion 101.Specifically carry out following control, promptly from electrode E11, E12 to electrode E21, E22 streaming current, whole body the examinee has been applied under the state of electric current, the potential difference between detecting electrode E13, E14 and electrode E23, the E24 (hereinafter referred to as " whole body potential difference ").According to detected whole body potential difference like this, calculate (measuring) whole body impedance Z w.In addition, under the situation of measuring the whole body impedance, preferably make electrode E11 and electrode E12, electrode E21 and electrode E22, electrode E13 and electrode E14, reach electrode E23 and electrode E24 short circuit respectively.
Two limb impedances are measured by difference control detection portion 11 under whole body measurement pattern and ordinary surveying pattern of two limb impedance measurement portion 102.Under the whole body measurement pattern, measure between two handss impedance Z f between impedance Z h and bipod.Under hands-ordinary surveying pattern, measure impedance Z h between two handss, under foot-ordinary surveying pattern, measure impedance Z f between bipod.Under the situation of measuring impedance Z h between two handss, two limb impedance measurement portion 102 specifically carries out following control, i.e. streaming current between electrode E11 and electrode E12, between examinee's two handss, be applied under the state of electric current the potential difference between detecting electrode E13 and the electrode E14 (hereinafter referred to as " potential difference between two handss ").Under the situation of measuring impedance Z f between bipod, two limb impedance measurement portion 102 specifically carries out following control, i.e. streaming current between electrode E21 and electrode E22, be applied under the state of electric current the potential difference between detecting electrode E23 and the electrode E24 (hereinafter referred to as " potential difference between bipod ") between examinee's bipod.
The first body composing meter calculation portion 103 and the second body composing meter calculation portion 105 for example calculate body fat percentage respectively and form as the health of whole body.Body fat percentage (%FAT) can utilize following formula to calculate.
％FAT＝W—FFM/W*100...(1)
(wherein, FFM: fat free mass, W: body weight)
Here, the formula of inferring of (whole body) fat free mass FFM in the situation of utilizing whole body impedance Z w, utilize the situation of impedance Z h between two handss and utilize the situation of impedance Z f between bipod, preestablished respectively.That is, examinee's fat free mass for example can utilize and be calculated by the following formula of inferring relevant that be predetermined, the relation of representing each impedance, biological information and fat free mass of the reference (reference) of measurements such as MRI.Wherein, the fat free mass that utilizes whole body impedance Z w to infer is expressed as " FFM_w ", will utilizes the fat free mass that impedance Z h infers between two handss to be expressed as " FFM_h ", will utilize the fat free mass that impedance Z f infers between bipod to be expressed as " FFM_f ".
F?F?M＿w＝α 1＊H 2/Z?w+β 1＊W+γ 1...(2)
F?F?M＿h＝α 2＊H 2/Z?h+β 2＊W+γ 2...(3)
F?F?M＿f＝α 3＊H 2/Z?f+β 3＊W+γ 3...(4)
(wherein, α 1, β 1, γ 1, α 2, β 2, γ 2, α 3, β 3, γ 3: Department number, H: height, W: body weight).
In addition, above-mentioned coefficient of inferring in the formula also can be different because of individual's attribute (age or sex).
As shown in the above, the first body composing meter calculation portion 103 is according to biological information and above-mentioned (1) formula and (2) formula of the whole body impedance Z w that is measured by whole body impedance measurement portion 101, examinee, and the whole body health that calculates the examinee is formed (body fat rate).And, the second body composing meter calculation portion 105 is under hands-ordinary surveying pattern, according to biological information and above-mentioned (1) formula and (3) formula of impedance (being expressed as " Zh ' ") between correction portion 104 revised two handss, examinee, the whole body health that calculates the examinee is formed.In addition, the second body composing meter calculation portion 105 is under foot-ordinary surveying pattern, according to biological information and above-mentioned (1) formula and (4) formula of impedance (being expressed as " Zf ' "), examinee between correction portion 104 revised bipods, the whole body health that calculates the examinee is formed.In addition, in the present embodiment, as infer shown in formula (2)～(4), can form according to the health that each resistance value and biological information calculate whole body, but the health that also can calculate whole body according to the value and the biological information of each potential difference is formed.
Correction portion 104 is according to the relevant information (data of the correction value of the impedance of two limbs) of storage in the memorizer 14, and the impedance of two limbs of being measured by two limb impedance measurement portion 102 under the ordinary surveying pattern is revised.
Related setting portion 106 has: be used for two limb impedances of being measured by two limb impedance measurement portion 102 according under the whole body measurement pattern, calculate the 3rd body composing meter calculation portion 1061 of whole body health composition; With correction value calculating part 1062, it is used to calculate the whole body health of being calculated by the first body composing meter calculation portion 103 of sening as an envoy to and forms the correction value of forming consistent two limb impedances with the whole body health of being calculated by the 3rd body composing meter calculation portion 1061.The 3rd body composing meter calculation portion 1061 concrete when detecting based on the whole body potential difference biological information and above-mentioned (1) formula and (3) formula of impedance Z h, examinee between two handss of potential difference between detected two handss, calculate examinee's whole body health composition.And, impedance Z f, examinee's biological information and above-mentioned (1) formula and (4) formula between the bipod of potential difference between detected bipod when detecting based on the whole body potential difference, the whole body health that calculates the examinee is formed.Wherein, when detecting " whole body potential difference " if a series of mensuration at least in the whole body measurement pattern handle during in.
Preferred control part 12 is also differentiated which of carrying out whole body measurement pattern and ordinary surveying pattern, promptly differentiating is to carry out based on the body composing meter of the first body composing meter calculation portion 103 to calculate, and still carries out based on the body composing meter of the second body composing meter calculation portion 105 and calculates.Under this situation, more preferably which measurement pattern in execution whole body measurement pattern, hands-ordinary surveying pattern and the foot-ordinary surveying pattern is differentiated.To narrate in the back for concrete method of discrimination.
And the time period (for example, noon section, time period at night etc.) when preferred control part detects each potential difference is judged the time period in the morning.That is, under the situation of whole body measurement pattern,, judge the time period when the whole body potential difference detects according to chronometric data from timer 13.In addition, under the situation of ordinary surveying pattern,, judge the time period when potential difference detects between potential difference between two handss or bipod according to chronometric data from timer 13." between two handss between potential difference or bipod potential difference detect when " if at least a series of mensuration of ordinary surveying pattern handle during in.
In addition, the action of each functional module can realize by saved software in the execute store 14, also can realize by hardware at least a portion.
With reference to Fig. 4, contain in the memorizer 14 of the body composing meter 100 of embodiment of the present invention 1: be used to store the measurement result under the time period in the morning memory area 141 time period in the morning, be used to store time period at the noon memory area 142 of the measurement result under the time period at noon and be used to store time period at the night memory area 143 of the measurement result under the time period at night.Which area stores measurement result in these memory areas can decide according to the time period of being differentiated by control part 12.The scope of time period can preestablish when dispatching from the factory, and also can be set according to the biocycle of self by the user.For example, 5 point～10 can be made as " " time period in the morning, 10 point～16 are made as " time period at noon ", 4 of 16 points～next day are made as " time period at night ".
When carrying out the body composition measuring describe in detail later and handle, being unit with record Ra in memorizer 14 stores measurement result into when measuring corresponding memory area of time period.Record Ra (Ra1, Ra2 ..., Ran) in, contain (when each potential difference detects) when measuring date time data T, as the height input value data H of biological information, as the body weight Value Data W of biological information, as the gender data S of biological information, as biological information age data A, measurement pattern data M, form data F, relevant information Rwh and relevant information Rwf as the whole body health of measurement result.Wherein, these data are not limited to the file layout of having utilized record Ra as long as be stored in each zone accordingly with each mensuration.And, though set in advance memory area here on a time period, also can be the formation that the memory area of each time period is not set.For example, can make the recognition data that comprises the express time section among the record Ra, the sequential storage of pressing the mensuration date and time is in memorizer 14.
The measurement pattern data M is the identifying information which measurement pattern in whole body measurement pattern, hands-ordinary surveying pattern and the foot-ordinary surveying pattern has been carried out in expression.In other words, being expression has been calculated the result that health is formed, or has been calculated the result's that health forms information by the second body composing meter calculation portion 105 by the first body composing meter calculation portion 103.For example, if the whole body measurement pattern, then storage " 0 ", if hands-ordinary surveying pattern, then storage " 1 " is if foot-ordinary surveying pattern, then storage " 2 ".
It is final body composition measuring result that the health of whole body is formed data F, is the data of the body fat rate that calculated by the first body composing meter calculation portion 103 or the second body composing meter calculation portion 105.
For relevant information Rwh, the data of the correction value Zr_h of impedance Z h between two handss have been stored in the present embodiment.
For relevant information Rwf, the data of the correction value Zr_f of impedance Z f between bipod have been stored in the present embodiment.
Form if measure the health of whole body by the whole body measurement pattern, all then above-mentioned data are stored in the memorizer 14.On the other hand, if form by the health of hands-ordinary surveying pattern mensuration whole body, then the data beyond body weight W, relevant information Rwh and the relevant information Rwf are stored in memorizer 14.In addition, if form by the health of foot-ordinary surveying pattern mensuration whole body, then the data beyond relevant information Rwh and the relevant information Rwf are stored in the memorizer 14.
The action of the body composing meter the in＜embodiment of the present invention 1 〉
The control part 12 performed body composition measurings of body composing meter 100 shown in the flow chart of Fig. 5, embodiment of the present invention 1 are handled, be stored in the memorizer 14 as program in advance, read and carry out this program by control part 12, can realize the function that body composition measuring is handled.
With reference to Fig. 5, control part 12 carries out pattern discrimination and handles (step S2).Fig. 6 represents the subprogram that the pattern discrimination among the step S2 is handled.
With reference to Fig. 6, control part 12 judges according to the signal from pick off 19 whether adapter 18 is connected (step S22) with adapter 31.That is, judge whether upper limb unit 1 is connected with cable 3.Under being judged as adapter 18 and situation that adapter 31 is connected (among the step S22 for being), enter into step S24.On the other hand, being judged as under adapter 18 and the situation that adapter 31 is not connected (step S22 for not), enter into step S26.
In step S24, control part 12 judges according to from the signal of taking in test section 21 whether upper limb unit 1 is incorporated in the incorporating section 20.Be not incorporated under the situation of incorporating section 20 (among the step S24 for not) being judged as upper limb unit 1, control part 12 is differentiated and is the whole body measurement pattern, follow-up mensuration is handled being set at whole body measurement pattern (step S28).Be incorporated under the situation of incorporating section 20 (among the step S24 for being) being judged as upper limb unit 1, differentiate and be foot-ordinary surveying pattern, follow-up mensuration is handled the foot-ordinary surveying pattern (step S30) that is set at.
In step S26, control part 12 also according to from the signal of taking in test section 21, judges whether upper limb unit 1 is incorporated in the incorporating section 20.Be not incorporated under the situation of incorporating section 20 (among the step S26 for not) being judged as upper limb unit 1, control part 12 is differentiated and is hands-ordinary surveying pattern, and follow-up mensuration is handled the hands-ordinary surveying pattern (step S32) that is set at.On the other hand, be incorporated under the situation of incorporating section 20 (among the step S26 for being) being judged as upper limb unit 1, differentiating is that pattern is set wrong (step S34).Thus, the pattern discrimination that is through with is handled.
Like this, owing to can differentiate measurement pattern automatically, so, as long as the examinee takes the mensuration posture of each measurement pattern, just can begin the mensuration corresponding with each pattern.
Referring again to Fig. 5, control part 12 is judged and is surveyed the periodic time period (step S4) according to the dateout of timer 13.
Then, the pattern that determines among 12 couples of step S2 of control part is differentiated (step S6).If the whole body measurement pattern, the mensuration of then carrying out under the whole body measurement pattern is handled (whole body is measured and handled) (step S12).If hands-ordinary surveying pattern or foot-ordinary surveying pattern, then control part 12 judges whether in the past for example relevant information with the identical time period of interior setting (step S8) on the 7th.When being judged as over the relevant information with the identical time period of interior setting on the 7th (among the step S8 for being), then enter into step S14 or step S16.That is, when the pattern of differentiating is hands-ordinary surveying pattern, enter into step S14 in step S2.When the pattern of differentiating is foot-ordinary surveying pattern, enter into step S16 in step S2.Wherein, in the present embodiment, " identical time period " is time period (that is, this surveys the periodic time period) the identical time period of differentiating among expression and the step S4.
In step S14, the mensuration of carrying out under hands-ordinary surveying pattern is handled (hands is measured and handled).In step S16, the mensuration of carrying out under foot-ordinary surveying pattern is handled (foot is measured and handled).
When differentiating for 7 days in the past relevant informations with the identical time period of interior setting not in above-mentioned steps S8 (among the step S8 for not), control part 12 impels the mensuration of carrying out under the whole body measurement pattern (step S10).Particularly, for example carry out on display part 15, showing " please measuring " this information processing with the whole body measurement pattern.
In addition, in the above description, according to having differentiated pattern, but be not limited to such method from pick off 19 and the signal of taking in test section 21.For example, also can the button corresponding with each pattern be set in operating portion 16, select to carry out which pattern by the examinee.Perhaps, can also carry out pattern discrimination shown in Figure 7 handles.
With reference to Fig. 7, control part 12 judges whether foot contacts (step S42) with examinee's bipod with electrode E20.Being judged as foot, enter into step S44 with (among the step S42 for being) under electrode E20 and the situation that examinee's bipod contacts.
On the other hand, (being not among the step S42) enters into step S46 under being judged as the situation that foot usefulness electrode E20 does not have with examinee's bipod contacts.
In step S44, control part 12 judges whether hands contacts with examinee's both hands with electrode E10.Be judged as hands with (among the step S44 for being) under electrode E10 and the situation that examinee's both hands contact, follow-up mensuration handled being set at whole body measurement pattern (step S48).Be judged as hands with electrode E10 not with situation that both hands contacts under (among the step S44 for not), follow-up mensuration processing is set at foot-ordinary surveying pattern (step S50).
In step S46, judge whether hands contacts with examinee's both hands with electrode E10.Being judged as hands, set hands-ordinary surveying pattern (step S52) with (among the step S46 for being) under electrode E10 and the situation that examinee's both hands contact.On the other hand, be judged as hands with electrode E10 not with situation that examinee's both hands contacts under (among the step S46 for not), differentiating is that pattern is set mistake (step S54).Thus, end mode is differentiated processing.
Wherein, the judgement among the step S42,44,46 for example can realize by using patent documentation 5 disclosed methods.More specifically, by to comparing, can judge contact condition based on the impedance of the potential difference of each body part (whole body, both hands, both feet) with at the predetermined reference range of each body part.
Then, measure processing (S12), hands mensuration processing (S14) and foot mensuration at whole body shown in Figure 5 and handle (S16), illustrate subprogram respectively.
For the whole body in the embodiment of the present invention 1 was measured processing, with reference to Fig. 8, control part 12 was accepted the biological information (height, age, sex) (step S102) by examinee's input.Then, control part 12 is measured body weight (step S104) by body weight determination portion 22.
Then, 101 couples of examinees' of whole body impedance measurement portion whole body impedance Z w measures (step S106).Then, the first body composing meter calculation portion 103 is according to the whole body impedance Z w that measures among the step S106, and the health that calculates whole body is formed, is body fat rate (being expressed as " %FAT_w ") (step S108).More specifically, utilize whole body impedance Z w, examinee's biological information and infer formula (2), at first calculate the fat free mass (FFM_w) of whole body.Then, utilize formula (1), calculate body fat rate (%FAT_w).In addition, after calculating fat free mass, calculate body fat rate in the present embodiment, but also can directly calculate body fat rate according to whole body impedance Z w and examinee's biological information.Perhaps, only calculate fat free mass.
Then, impedance Z h measures (step S110) between two limb impedance measurement 102 couples of examinees' of portion two handss.And, impedance Z f (S112) between measurement examinee's bipod.Then, related setting portion 106 carries out first relevant information setting processing (step S114) and second relevant information setting processing (step S116).Setting the details of handling at these will narrate in the back.
Then, the time period that control part 12 correspondences are judged in step S4, measurement result and relevant information etc. is written to memorizer 14 (step S118), and measurement result (body fat rate) is shown to (step S120) on the display part 15.Thus, finish whole body and measure processing.
Here, be elaborated at first relevant information setting processing (S114) and second relevant information setting processing (S116).
For first relevant information in the embodiment of the present invention 1 was set processing, with reference to Fig. 9, according to impedance Z h between two handss, the health that calculates whole body was formed, i.e. body fat rate (" %FAT_h ") (step S202) by the 3rd body composing meter calculation portion 1061.More specifically, utilize the biological information of impedance Z h, examinee between two handss and infer formula (3), at first calculate the fat free mass (FFM_h) of whole body.Then, calculate body fat rate (%FAT_h).In addition, also be under this situation after calculating fat free mass, calculate body fat rate, but be not limited to such computational methods.
Then, data (step S204) as the correction value Zr_h of relevant information before the identical time period are read from memorizer 14 by related setting portion 106.
Then, whether the difference of the body fat rate %FAT_w that calculates among body fat rate %FAT_h that calculates among the 106 determining step S202 of related setting portion and the step S108 has surpassed pre-set threshold Th_h (step S206).Under being judged as the situation that has surpassed threshold value Th_h (among the step S206 for being), enter into step S208.On the other hand, being judged as, enter into step S212 not above (being not among the step S206) under the situation of threshold value Th_h.Because the difference based on daily variation is about 1%, so preferably this threshold value Th_h for example is about 0.5%.
In step S208, correction value calculating part 1062 calculates the body fat rate %FAT_h impedance Z h α consistent with body fat rate %FAT_w that send as an envoy to.Thus, poor with impedance Z h between two handss of measuring among the impedance Z h α that calculates among the step S208 and the step S110 calculated and is this correction value Zr_h α (step S210).If the processing of S210 finishes, then enter into step S214.
In step S212, this correction value Zr_h α is made as " 0 ".
In step S214, upgrade correction value Zr_h.Particularly, for example, calculate new correction value Zr_h by to correction value Zr_h before reading among the step S204 and this averaging of correction value Zr_h α (for example (Zr_h+Zr_h α)/2).
In addition, if do not store the relevant information of identical time period in the memorizer 14, then this correction value Zr_h α is set as correction value Zr_h.
Thus, finish first relevant information and set processing.
For second relevant information in the embodiment of the present invention 1 was set processing, with reference to Figure 10, the 3rd body composing meter calculation portion 106 formed according to the health that impedance Z f between bipod calculates whole body, i.e. body fat rate (being expressed as " %FAT_f ") (step S222).More specifically, utilize the biological information of impedance Z f, examinee between bipod and infer formula (4), at first calculate the fat free mass (FFM_f) of whole body.Then, utilize formula (1), calculate body fat rate (%FAT_f).In addition, also after calculating fat free mass, calculate body fat rate here, but be not limited to such computational methods.
Then, data (step S224) as the correction value Zr_f of relevant information before the identical time period are read from memorizer 14 by related setting portion 106.
Then, whether the difference of the body fat rate %FAT_w that calculates among body fat rate %FAT_f that calculates among the 106 determining step S222 of related setting portion and the step S108 has surpassed pre-set threshold Th_f (step S226).Under being judged as the situation that has surpassed threshold value Th_f (among the step S226 for being), enter into step S228.On the other hand, being judged as, enter into step S232 not above (being not among the step S226) under the situation of threshold value Th_f.Because the difference based on daily variation is about 1%, so preferably this threshold value Th_f also for example is about 0.5%.
In step S228, correction value calculating part 1062 calculates the body fat rate %FAT_f impedance Z f α consistent with body fat rate %FAT_w that send as an envoy to.Thus, poor with impedance Z h between two handss of measuring among the impedance Z f α that calculates among the step S228 and the step S110 calculated and is this correction value Zr_f α (step S230).If the processing of S230 finishes, then enter into step S234.
In step S232, this correction value Zr_f α is made as " 0 ".
In step S234, upgrade correction value Zr_f.Particularly, for example, calculate new correction value Zr_f by to correction value Zr_f before reading among the step S224 and this averaging of correction value Zr_f α (for example (Zr_f+Zr_f α)/2).
In addition, if do not store the relevant information of identical time period in the memorizer 14, then this correction value Zr_f α is set as correction value Zr_f.
Thus, finish second relevant information and set processing.
In addition, in the present embodiment,, upgraded correction value, but be not limited to such method by to before correction value and this averaging of correction value.For example, also can read over all averaging of correction value.Perhaps, read specified time limit with interior averaging of correction value.Perhaps averaging not, and just merely obtain this correction value.
And step S206, the S208 during first relevant information set to be handled and second relevant information are set the employed body fat rate %FAT_w of step S226, S228 in handling, and can be meansigma methodss measured value, during certain under the whole body measurement pattern.
For the hands of embodiment of the present invention 1 is measured processing,, accept the input (step S302) of examinee's biological information (height, age, sex) by control part 12 with reference to Figure 11.Then, the body weight (step S304) before control part 12 is read from memorizer 14.Thus, can save the time of importing the body weight value by the examinee.In addition, the data of the body weight of reading here can be the data before the identical time period, can (irrelevant with the time period) be merely data before also.
Then, impedance Z h (step S306) between two handss measures in two limb impedance measurement portion 102.Then, the correction value ZR_h as relevant information (step S308) of (tight front) before control part 12 is read the identical time period from memorizer 14.Then, carry out first body composing meter and calculate processing (step S310).Here, utilize Figure 12, first body composing meter of step S310 is calculated the concrete processing of handling describe.
With reference to Figure 12, impedance Z h revises (step S402) between two handss of measuring among 104 couples of step S306 of correction portion.Particularly, by impedance Z h between two handss is added the correction value Zr_h that reads as relevant information in step S308, calculate revised impedance Z h '.
Then, the second body composing meter calculation portion 105 is according to revised impedance Z h ', and the health that calculates whole body is formed, i.e. body fat rate (%FAT_h) (step S404).More specifically, according to impedance Z h ', examinee's biological information and above-mentioned formula (1) and (3), calculate body fat rate.
Referring again to Figure 11, when first body composing meter is calculated processing when finishing, the time period of judging among the control part 12 corresponding step S4, measurement result etc. is written to (step S312) in the memorizer 14.At last, control part 12 is shown to display part 15 (step S314) with measurement result (body fat rate).
Thus, finish hands and measure processing.
For the foot of embodiment of the present invention 1 is measured processing,, accept the input (step S502) of examinee's biological information (height, age, sex) by control part 12 with reference to Figure 13.Then, control part 12 is measured body weight (step S504) by body weight determination portion 22.
Then, impedance Z f measures (step S506) between 102 pairs of bipods of two limb impedance measurement portions.Then, control part 12 is read the correction value ZR_f as relevant information (step S508) before of identical time period from memorizer 14.Then, carry out second body composing meter and calculate processing (step S510).Here, utilizing Figure 14 that second body composing meter of step S510 is calculated the concrete processing of handling describes.
With reference to Figure 14, impedance Z f revises (step S602) between the bipod of measuring among 104 couples of step S506 of correction portion.Particularly, by impedance Z f between bipod is added the correction value Zr_f that reads as relevant information in step S508, calculate revised impedance Z f '.
Then, the second body composing meter calculation portion 105 is according to revised impedance Z f ', and the health that calculates whole body is formed, i.e. body fat rate (%FAT_f) (step S604).More specifically, according to impedance Z f ', examinee's biological information and above-mentioned formula (1) and (4), calculate body fat rate.
Referring again to Figure 13, when second body composing meter is calculated processing when finishing, the 12 corresponding time periods of control part, measurement result etc. is written to (step S512) in the memorizer 14.At last, control part 12 is shown to display part 15 (step S514) with measurement result (body fat rate).
Thus, finish foot and measure processing.
In sum, in the embodiments of the present invention 1, the correction value of impedance that preestablishes two limbs in the whole body measurement pattern is as relevant information.Promptly, calculate during with the whole body measurement pattern, form based on the health of whole body impedance and above-mentioned whole body of inferring formula (2), correction value with forming consistent two limb impedances based on the impedance and the above-mentioned health of inferring the whole body of formula (3), (4) of two limbs is set at relevant information.Thus, even in the ordinary surveying pattern, also can calculate with user (examinee) whole body health corresponding, that reliability is high and form.
And, owing to set relevant information by the time period when measuring in the present embodiment, so, the influence of daily variation can be absorbed.Promptly, since set based on the whole body health of whole body impedance and the formula of inferring (2) form, with based on two limb impedances with infer the correction value of the consistent two limb impedances of the whole body health composition of formula (3), (4), as relevant information, so, even in the ordinary surveying pattern, also can infer out with according to the whole body impedance with infer the whole body health that formula (2) calculates and form health composition numerical value that be equal to, that precision is high.Thus, even the health that the examinee has measured whole body with the ordinary surveying pattern is formed, can worry that also the variation that the whole body health is formed is confirmed on the influence ground of daily variation.
And, in the present embodiment, when (for example 7 days) are with the relevant information of the identical time period of interior setting when do not have store predetermined in memorizer 14 during (among the step S8 for not), carried out urging the notice of under the whole body measurement pattern, using.But, be not limited to such Notification Method.For example, also can notify in order to forbid under the ordinary surveying pattern, using.Perhaps, the health that does not calculate whole body is formed with not carrying out correcting process, and notifies this content (not using the content of correcting process).More specifically, for example will utilize two limb impedances to measure the schema name that the whole body health is formed merely, be called under the situation of " separately two limb measurement pattern ", can notify the content of the measurement result of separately two limb measurement patterns.
Perhaps, in the present embodiment, in order to improve reliability, to judging with the having or not of relevant information of the identical time period of interior setting specified time limit, but also can judge the having or not of relevant information of identical time period simply.
In addition, in the present embodiment, when measuring, all import biological information, but also the biological information of once importing can be stored in the memorizer, omit later input.
And, set relevant information in the present embodiment on a time period, but also can irrespectively set with the time period.Perhaps, other condition determinations beyond can be on a time period (before the motion, motion back etc.) are set relevant information.
And, when setting relevant information, be benchmark in the present embodiment with body fat rate %FAT_w and body fat rate %HAT_h, f, obtained the correction value of two limb impedances, but also can be being benchmark according to fat free mass FFM_w and fat free mass FFM_h, f.Perhaps, the correction value of the health of two limbs being formed (for example fat free mass) is obtained as relevant information.Or, the correction value of the potential difference of two limbs can also be obtained as relevant information.
In addition, make relevant information and time period corresponding stored in the present embodiment, the corresponding relevant information of having judged when having read of time period with the ordinary surveying pattern.But also can be with relevant information and moment corresponding stored, the corresponding relevant information of judging when reading of time period with the ordinary surveying pattern.
In addition, in the present embodiment, in the ordinary surveying pattern, be provided with this two side of hands-ordinary surveying pattern and foot-ordinary surveying pattern, but also any one party can be set.For example, under the situation that only is provided with hands-ordinary surveying pattern, in above-mentioned pattern discrimination is handled, if adapter 18 is connected with adapter 31, then merely differentiating is " whole body measurement pattern ", if do not connect, then differentiation is " hands-ordinary surveying pattern ".Equally, under the situation that only is provided with foot-ordinary surveying pattern, if upper limb unit 1 is incorporated in incorporating section 20, then differentiating is " foot-ordinary surveying pattern ", if do not take in, then differentiating is " whole body measurement pattern ".Perhaps, further pattern that health forms etc. is measured in the impedance between the set basis right hand-left foot.
(embodiment 2)
Then, embodiments of the present invention 2 are described.
In above-mentioned embodiment 1, with the correction value of two limb impedances as relevant information.In the embodiment 2, the whole body health that will calculate according to the whole body impedance forms, with the dependency relation that the whole body health of calculating according to the impedance of two limbs is formed, be made as relevant information.In addition, the outward appearance of the body composing meter of embodiment 2 and hardware constitute identical with the body composing meter 100 of embodiment 1.Therefore, utilize the symbol shown in Fig. 1,2 to describe here.
Below, describe at difference with embodiment 1.
Wherein, the control part of embodiment 2 is different with the function of the control part 12 of embodiment 1.Therefore, note is control part 12A in the present embodiment.
With reference to Figure 15, the control part 12A of the body composing meter 100 in the embodiment of the present invention 2 is identical with embodiment 1, comprises whole body impedance measurement portion 101, two limb impedance measurement portion 102 and the first body composing meter calculation portion 103.In addition, control part 12A has replaced correction portion 104, second body composing meter calculation portion 105 and the related setting portion 106 in the embodiment 1, and comprises the second body composing meter calculation portion 204, correction portion 205 and dependency relation calculating part 206.
The health composition of whole body is calculated according to the impedance of two limbs of being measured by two limb impedance measurement portion 102 by the second body composing meter calculation portion 204.
Correction portion 205 is according to the relevant information of storage in the memorizer 14 (dependency relation that impedance is calculated according to whole body whole body health forms, form with the whole body health of calculating according to the impedance of two limbs), the whole body health of being calculated by the second body composing meter calculation portion 204 under the ordinary surveying pattern formed revised.
Dependency relation calculating part 206 is calculated the dependency relation that the whole body health of being calculated by the second body composing meter calculation portion 204 is formed, formed with the whole body health of being calculated by the first body composing meter calculation portion 103 in the whole body measurement pattern.Particularly, calculate for example dependency relation of fat free mass FFM_w and fat free mass FFM_h, f by dependency relation calculating part 206.Wherein, detailed computational methods will be narrated in the back.
With reference to Figure 16, same with embodiment 1, in the memorizer 14 of the body composing meter 100 of embodiment of the present invention 2, comprise: be used to store the memory area 141 of measurement result, time period at the noon memory area 142 and being used to that is used to store the measurement result of time period at noon is stored time period at the night memory area 143 of the measurement result of time period at night the time period in the morning the time period in the morning.
If carrying out body composition measuring handles, then by survey periodic date time data T, as the height input value data H of biological information, as the body weight Value Data W of biological information, as the gender data S of biological information, as biological information age data A, measurement pattern data M, as the whole body health of measurement result form the record Rb that fat free mass data Fw, Fh, Ff, relevant information Rwh and the relevant information Rwf of data F, whole body constitute (Rb1, Rb2 ..., Rbn), be stored in and survey corresponding zone of periodic time period.
It is same with embodiment 1 that the whole body health is formed data F, is the measurement result of final health composition, is the data of the body fat rate of being calculated by the first body composing meter calculation portion 103 or the data that are corrected portion's 205 revised body fat rates.That is, if the measurement pattern data M is " 0 " (whole body measurement pattern), then be the calculation result data of the first body composing meter calculation portion 103, if the measurement pattern data M is " 1 " or " 2 " (ordinary surveying pattern), then be the result of calculation of correction portion 205.
The fat free mass data Fw of whole body is under the situation of " 0 " (whole body measurement pattern) in the measurement pattern data M, is according to whole body impedance Z w with the data of inferring the fat free mass FFM_w that formula (2) calculates by the first body composing meter calculation portion 103.Fat free mass FFM_w is the data of being calculated when calculating body fat rate in step S108.The fat free mass data Fh of whole body is under the situation of " 0 " (whole body measurement pattern) in the measurement pattern data M, is according to impedance Z h between two handss with the data of inferring the fat free mass FFM_h that formula (3) calculates by the second body composing meter calculation portion 204.The fat free mass data Ff of whole body is under the situation of " 0 " (whole body measurement pattern) in the measurement pattern data M, is according to impedance Z f between bipod with the data of inferring the fat free mass FFM_f that formula (4) calculates by the second body composing meter calculation portion 204.
In the embodiment 2, the data of difference storage representation correlation coefficient ah described later, bh and correlation coefficient af, bf in relevant information Rwh and relevant information Rwf.
For first relevant information in the embodiment of the present invention 2 is set processing,, calculate the fat free mass (FFM_h) (step S702) of whole body according to impedance Z h between two handss by the second body composing meter calculation portion 204 with reference to Figure 17.Then, control part 12A judges whether to have finished mensuration (S704) under the whole body measurement pattern in the identical time period.More specifically, judge in the record Rb of identical time period storage, whether have the record Rb of mode data M for " 0 ".Measure under the situation about finishing (among the step S704 for being) being judged as, enter into S706.On the other hand, (being not among the S704) finishes this processing under being judged as the uncompleted situation of mensuration.
In step S706, dependency relation calculating part 206 is read the data Fw of all whole body fat free masses (FFM_w) of identical time period and the data Fh of whole body fat free mass (FFM_h) from memorizer 14.
Then, dependency relation calculating part 206 is calculated the dependency relation (step S708) of whole body fat free mass FFM_w and whole body fat free mass FFM_h.More specifically, according to each fat free mass of reading among fat free mass of calculating respectively among step S108 and the S702 and the step S706, calculate the correlation coefficient ah, the bh that satisfy following correlation.
F?F?M＿w＝a?h＊F?F?M＿h+b?h
Thus, finish first relevant information and set processing.
Wherein, calculating of correlation coefficient can be realized by for example utilizing method of least square according to each data.
For second relevant information in the embodiment of the present invention 2 is set processing,, calculate the fat free mass (FFM_f) (step S722) of whole body according to impedance Z f between bipod by the second body composing meter calculation portion 204 with reference to Figure 18.Then, control part 12A judges in the identical time period whether finished mensuration (S724) under the whole body measurement pattern.Under being judged as the situation of finishing mensuration (among the S724 for being), enter into S726.On the other hand, (being not among the S724) finishes this processing under being judged as the situation of not finishing mensuration.
In step S726, dependency relation calculating part 206 is read the data Fw of all whole body fat free masses (FFM_w) of identical time period and the data Ff of whole body fat free mass (FFm_f).
Then, dependency relation calculating part 206 is calculated the dependency relation (step S728) of fat free mass (FFM_w) Yu the whole body fat free mass (FFM_f) of whole body.More specifically, according to each fat free mass of reading among fat free mass of calculating respectively among step S108 and the S722 and the step S726, calculate the correlation coefficient af, the bf that satisfy following correlation.
F?F?M＿f＝a?f＊F?F?M＿f+b?f
Wherein, the processing of step S722～S728 is corresponding with the processing of step S702～S708 shown in Figure 17 respectively.
In embodiment 2, set processing by carrying out first and second above relevant information, can in the step S118 of Fig. 8, store correlation coefficient ah, bh as relevant information Rwh, storage correlation coefficient af, bf are as relevant information Rwf.And, the body fat rate %FAT_W that calculates among the step S108 is stored as body fat rate data F.And, fat free mass FFM_w, FFM_h, the FFM_f that calculates among step S108, S702, the S722 is stored as fat free mass data Fw, Fh, Ff respectively.
During first body composing meter of embodiment of the present invention 2 shown in Figure 19 is calculated and handled, in step S308, read correlation coefficient ah, bh before the identical time period.
With reference to Figure 19, the fat free mass FFM_h (step S422) of whole body calculates in the second body composing meter calculation portion 204 according to impedance Z h between two handss of measuring among the step S306.More specifically, calculate fat free mass according to biological information and the above-mentioned formula (3) of impedance Z h, examinee between two handss.
Then, correction portion 205 is revised (step S424) according to the correlation coefficient ah, the bh that are read out as relevant information to the whole body fat free mass FFM_h that calculates among the step S422 in step S308.More specifically, utilize following formula to calculate revised whole body fat free mass FFM_h '.
F?F?M＿h′＝a?h＊F?F?M＿h+b?h
In step S424, also, calculate body fat rate %FAT_h by revised fat free mass FFM_h ' is updated in the above-mentioned formula (1).
If carry out above processing, then the body fat rate %FAT_h that calculates among step S424 health composition data F as whole body in step S312 is stored in the memorizer 14, points out to the examinee in step S314.
During second body composing meter of embodiment of the present invention 2 shown in Figure 20 is calculated and handled, in step S508, read correlation coefficient af, bf before the identical time period.
With reference to Figure 20, the fat free mass FFM_f (step S622) of whole body calculates in the second body composing meter calculation portion 204 according to impedance Z f between the bipod of measuring among the step S506.More specifically, calculate fat free mass according to biological information and the above-mentioned formula (4) of impedance Z f, examinee between bipod.
Then, correction portion 205 is revised (step S624) according to the correlation coefficient af, the bf that are read out as relevant information to the whole body fat free mass FFM_f that calculates among the step S622 in step S508.More specifically, utilize following formula to calculate revised whole body fat free mass FFM_f '.
F?F?M＿f′＝a?f＊F?F?M＿f+b?f
In step S624, also, calculate body fat rate %FAT_f by revised fat free mass FFM_f ' is updated in the above-mentioned formula (1).
If carry out above processing, then the body fat rate %FAT_f that calculates among step S624 health composition data F as whole body in step S512 is stored in the memorizer 14, points out to the examinee in step S514.
In sum, in the embodiments of the present invention 2, in the whole body measurement pattern, will form based on the whole body health of whole body impedance in advance, with the dependency relation of forming based on the whole body health of two limb impedances, be set at relevant information.Thus, also can calculate whole body health corresponding with the examinee, that reliability is high under the ordinary surveying pattern forms.
In addition, the situation to the dependency relation of calculating fat free mass FFM_w and fat free mass FFM_h or FFM_f in the present embodiment is illustrated, but also can calculate the dependency relation of body fat rate %FAT_w and body fat rate %FAT_h or %FAT_f.
In addition, in the present embodiment, in step S706 and S726, read the data Fw of all fat free masses of the memory area that is stored in the identical time period and data Fh, the Ff of fat free mass, but the specified time limit of for example also can reading over is with interior data.Perhaps, in record Rb, also comprise specified time limit with interior all fat free mass data Fw, Fh, Ff.Thus, as long as read data before of identical time period.
(embodiment 3)
Then, embodiments of the present invention 3 are described.
In the embodiment 1, the correction value of two limb impedances is made as relevant information.And the whole body health that will calculate according to the whole body impedance in the embodiment 2 is formed, the dependency relation formed with the whole body health of calculating according to two limb impedances, as relevant information.
In the embodiment 3, with the dependency relation of whole body impedance and two limb impedances as relevant information.In addition, the outward appearance of the body composing meter in the embodiment 3 and hardware constitute identical with body composing meter 100 in embodiment 1 and 2.Therefore, also utilize the symbol shown in Fig. 1,2 to describe here.
Below, the difference that is primarily aimed at embodiment 1 describes.
Here, the function of control part 12 in the control part of embodiment 3 and the embodiment 1 and the control part 12A in the embodiment 2 is different.Therefore, note is control part 12B in the present embodiment.
With reference to Figure 21, control part 12B and embodiment 1 are same, comprise whole body impedance measurement portion 101, two limb impedance measurement portion 102, the first body composing meter calculation portion 103 and the second body composing meter calculation portion 105.In addition, control part 12B has replaced correction portion 104 and the related setting portion 106 in the embodiment 1, and comprises correction portion 304 and dependency relation calculating part 306.
Correction portion 304 is according to the relevant information of storage in the memorizer 14 dependency relations of two limb impedances (the whole body impedance with), and two limb impedances of being calculated by two limb impedance measurement portion 102 under the ordinary surveying pattern are revised.
Dependency relation calculating part 306 calculate the whole body impedance of measuring by whole body impedance measurement portion 101, with the whole body measurement pattern under the dependency relation of two limb impedances of measuring by two limb impedance measurement portion 102.
With reference to Figure 22, same with embodiment 1, in the memorizer 14 of the body composing meter 100 of embodiment of the present invention 3, comprise: be used to store the memory area 141 of measurement result, time period at the noon memory area 142 and being used to that is used to store the measurement result of time period at noon is stored time period at the night memory area 143 of the measurement result of time period at night the time period in the morning the time period in the morning.
If carrying out body composition measuring handles, then by surveying periodic date time data T, height input value data H as biological information, body weight Value Data W as biological information, gender data S as biological information, age data A as biological information, the measurement pattern data M, the data I w of expression whole body impedance Z w, the data I h that represents impedance Z h between two handss, the data I f of impedance Z f between the expression bipod, whole body health as measurement result is formed data F, record Rc (the Rc1 that relevant information Rwh and relevant information Rwf constitute, Rc2, ..., Rcn), be stored in and survey corresponding zone of periodic time period.
It is same with embodiment 1 that the whole body health is formed data F, is the measurement result of final health composition, is the data of the body fat rate of being calculated by the first body composing meter calculation portion 103 or the second body composing meter calculation portion 105.
Data I w is under the situation of " 1 " (whole body measurement pattern) in the measurement pattern data M, is the data of expression by the whole body impedance Z w of whole body impedance measurement portion 101 measurements.Data I h is under the situation of " 1 " (whole body measurement pattern) in the measurement pattern data M, the data of impedance Z h between the both hands that to be expression measured by two limb impedance measurement portion 102.Data I f is under the situation of " 1 " (whole body measurement pattern) in the measurement pattern data M, the data of impedance Z f between the bipod that to be expression measured by two limb impedance measurement portion 102.
In the embodiment 3, in relevant information Rwh and relevant information Rwf, store the data of expression correlation coefficient ch described later, dh and correlation coefficient cf, df respectively.
Set in first relevant information of embodiment of the present invention 3 and to handle, with reference to Figure 23, at first control part 12B judges whether that section at one time finished the mensuration (S802) under the whole body measurement pattern.More specifically, judge among the record Rc that in the memory area of identical time period, stores, whether exist the measurement pattern data M to represent the record Rc of whole body measurement pattern.Finished under the situation about measuring (among the step S802 for being) being judged as, entered into S804.On the other hand, (being not among the S802) finishes this processing under being judged as the situation of not finishing mensuration.
In step S804, dependency relation calculating part 306 is read the data I h of impedance Z h between the data I w of all whole body impedance Z w of identical time period and two handss from memorizer 14.
Then, dependency relation calculating part 206 is calculated correlation coefficient ch, the dh (S806) that satisfy following correlation according to whole body impedance Z w that reads among impedance Z h and the step S804 between whole body impedance Z w that measures respectively among step S106 and the S110 and two handss and impedance Z h.
Z?w＝c?h＊Z?h+d?h
Thus, finish first relevant information and set processing.
For second relevant information in the embodiment of the present invention 3 set to be handled,, at first judge whether that by control part 12B section at one time finished the mensuration (S822) under the whole body measurement pattern with reference to Figure 24.More specifically, judge among the record Rc that in the memory area of identical time period, stores, whether exist the measurement pattern data M to represent the record Rc of whole body measurement pattern.Finished under the situation about measuring (among the step S822 for being) being judged as, entered into S824.On the other hand, (being not among the S822) finishes this processing under being judged as the situation of not finishing mensuration.
In step S824, dependency relation calculating part 206 is read the data I f of impedance Z f between the data I w of all whole body impedance Z w of identical time period and bipod from memorizer 14.
Then, dependency relation calculating part 206 is calculated correlation coefficient cf, the df (S826) that satisfy following correlation according to whole body impedance Z w that reads among impedance Z f and the step S824 between whole body impedance Z w that measures respectively among step S106 and the S110 and bipod and impedance Z f.
Z?w＝c?f＊Z?f+d?f
Thus, finish second relevant information and set processing.
In the embodiment 3, set processing, in step S118, correlation coefficient ch, dh are stored as relevant information Rwh, correlation coefficient cf, df are stored as relevant information Rwf by carrying out first and second above relevant information.And, the body fat rate %FAT_W that calculates among the step S108 is stored as body fat rate data F.And, impedance Z w, Zh, the Zf that calculates among step S106, S110, the S112 is stored as data I w, Ih, If respectively.
During first body composing meter of embodiment of the present invention 3 shown in Figure 25 is calculated and handled, in step S308, read correlation coefficient ch, dh before the identical time period.
With reference to Figure 25, correction portion 304 is revised (step S442) according to the correlation coefficient ch, the dh that read as relevant information to impedance Z h between two handss of measuring among the step S306 in step 308.More specifically, utilize following formula to calculate revised impedance Z h '.
Z?h′＝c?h＊Z?h+d?h
Then, the second body composing meter calculation portion 105 calculates the health of whole body and forms (%FAT_h) (step S444) according to revised impedance Z h '.More specifically, calculate body fat rate according to revised impedance Z h ', examinee's biological information and above-mentioned formula (1) and (2) (value with " Zh ' " is updated to " Zw " of the formula of inferring (2)).
If carry out above processing, then the body fat rate %FAT_h that calculates among step S444 health composition data F as whole body in step S312 is stored in the memorizer 14, points out to the examinee in step S314.
During second body composing meter of embodiment of the present invention 3 shown in Figure 26 is calculated and handled, in step S508, read correlation coefficient cf, df before the identical time period.
With reference to Figure 26, correction portion 304 is revised (step S642) according to the correlation coefficient cf, the df that read as relevant information to impedance Z f between the bipod of measuring among the step S506 in step 508.More specifically, utilize following formula to calculate revised impedance Z f '.
Z?f′＝c?f＊Z?h+d?f
Then, the second body composing meter calculation portion 105 calculates the health of whole body and forms (%FAT_f) (step S444) according to revised impedance Z f '.More specifically, calculate body fat rate according to revised impedance Z f ', examinee's biological information and above-mentioned formula (1) and (2) (value with " Zf ' " is updated to " Zw " of the formula of inferring (2)).
If carry out above processing, then the body fat rate %FAT_f that calculates among step S644 health composition data F as whole body in step S512 is stored in the memorizer 14, points out to the examinee in step S514.
In sum, in the embodiment of the present invention 3, the dependency relation with whole body impedance and two limb impedances in the whole body measurement pattern is set at relevant information.Thus, even under the ordinary surveying pattern, also can calculate whole body health corresponding with the examinee, that reliability is high and form.
In addition, present embodiment has been read the data I w of all whole body impedances of storing in the memory area of identical time period and data I h, the If of two limb impedances in step S804 and S824, for example pass by specified time limit with interior data but also can read.Perhaps, make record comprise that also specified time limit is with interior all impedance data Iw, Ih, If among the Rb.Thus, as long as read data before of identical time period.
And the dependency relation with whole body impedance and two limb impedances in the above-mentioned embodiment is set at dependency relation, but also the dependency relation of the potential difference of whole body and the potential difference of two limbs can be set at dependency relation.
The body composing meter 100 of above-mentioned embodiment 1～3 is calculated the situation that body fat rate forms as the whole body health is illustrated, but also can replace or on this basis, for example calculate other biological body information such as muscle rate.
And the body composition measuring method that body composing meter of the present invention can also be carried out provides as program.This program can be utilized CD-ROM, and (Compact Disk-ROM) wait computer-readable recording mediums such as optical medium or storage card to carry out record, being used as program product provides.In addition, can also provide program by download by network.
The program product that is provided can be installed to the program storage part of hard disk etc. and carry out.Wherein, program product comprises program self and the recording medium that has program recorded thereon.
The just illustration of having a few of this disclosed embodiment should not be regarded as limitation of the present invention.Scope of the present invention is not above-mentioned explanation, and is represented by claim, comprises all changes in technology that the scope with claim is equal to and the scope.

Claims (35)

1, a kind of body composing meter (100) is used to measure examinee's whole body health composition, possesses:
A plurality of handss electrode (E11, E12, E13, E14) and a plurality of foot electrode (E21, E22, E23, E24);
Test section (11), it is used for by described hands with electrode and described foot with applying electric current between the trick of electrode both sides to described examinee, detect first potential difference between trick, and, by described hands with electrode and described foot with any one party of electrode between described examinee's two handss or apply electric current between bipod, detect between described two handss or second potential difference between described bipod;
The first body composing meter calculation portion (103), it is used to utilize the whole body impedance (Zw) based on the testing result of described first potential difference, calculates the first whole body health and forms;
Correction portion (104), it is used for the two limb impedances (Zh, Zf) based on the testing result of described second potential difference are revised; With
The second body composing meter calculation portion (105), it is used for utilizing by the revised described pair of limb impedance of described correction portion, calculates the second whole body health and forms.
2, body composing meter according to claim 1 is characterized in that,
The described first body composing meter calculation portion according to described whole body impedance, described examinee's biological information and represent the relation that described whole body impedance, described biological information and described whole body health are formed regulation first infer formula, calculating described examinee's the described first whole body health forms
This body composing meter also possesses:
The 3rd body composing meter calculation portion (1061), its be used for according to based on the described pair of limb impedance that detects detected described second potential difference when described first potential difference, described examinee's described biological information and represent the relation that described pair of limb impedance, described biological information and described whole body health are formed regulation second infer formula, calculate described examinee's the 3rd whole body health composition;
Correction value calculating part (1062), it is used to calculate the correction value of described pair of limb impedance, forms consistent so that the described first whole body health is formed with described the 3rd whole body health; With
Storage part (14), its data storage that is used for described correction value is a relevant information.
3, body composing meter according to claim 2 is characterized in that,
Described correction portion is revised described pair of limb impedance according to the data of described correction value,
Formula is inferred according to described revised pair of limb impedance, described examinee's described biological information and described second by the described second body composing meter calculation portion, calculates described examinee's the described second whole body health and forms.
4, body composing meter according to claim 3 is characterized in that,
Also possess difference judging part (106), it is used to judge that the described first whole body health forms the difference formed with described the 3rd whole body health whether in defined threshold,
Described correction value calculating part is that described difference has surpassed under the situation of described threshold value in described difference judgement section judges, calculates described correction value.
5, body composing meter according to claim 3 is characterized in that,
Also possess:
Be used for instrumentation timing portion (13) constantly; With
Be used for judging the time period detection unit (12) of time period according to dateout from described timing portion;
In described storage part, the time period corresponding stored the when data of described correction value and described test section detect described first potential difference.
6, body composing meter according to claim 3 is characterized in that,
Also possess the instrumentation timing portion (13) constantly that is used for,
In described storage part, the moment corresponding stored the when data of described correction value and described test section detect described first potential difference.
7, according to claim 5 or 6 described body composing meters, it is characterized in that,
The data of the described correction value that the described correction portion time period when detecting described second potential difference with described test section is corresponding are revised described pair of limb impedance.
8, body composing meter according to claim 1 is characterized in that,
The described first body composing meter calculation portion is according to described whole body impedance, described examinee's biological information and represent that the regulation of the relation that described whole body impedance, described biological information and described whole body health are formed infers formula, calculating described examinee's the described first whole body health forms
Described body composing meter also possesses:
Dependency relation calculating part (206), its be used to calculate described whole body impedance, with the dependency relation of described pair of limb impedance of detected described second potential difference when detecting described first potential difference; With
Storage part (14), its dependency relation data storage that is used for the described dependency relation of expression is a relevant information.
9, body composing meter according to claim 8 is characterized in that,
Described correction portion is according to described pair of limb impedance of described dependency relation data correction,
The described second body composing meter calculation portion calculates the described second whole body health and forms according to described revised pair of limb impedance, described examinee's described biological information and the described formula of inferring.
10, body composing meter according to claim 9 is characterized in that,
Also possess:
Be used for instrumentation timing portion (13) constantly; With
Be used for judging the time period detection unit (12) of time period according to dateout from described timing portion;
In described storage part, the time period corresponding stored when described dependency relation data and described test section detect described first potential difference.
11, body composing meter according to claim 9 is characterized in that,
Also possess the instrumentation timing portion (13) constantly that is used for,
In described storage part, the moment corresponding stored when described dependency relation data and described test section detect described first potential difference.
12, according to claim 10 or 11 described body composing meters, it is characterized in that,
The described correction portion corresponding described dependency relation data of time period when detecting described second potential difference with described test section are revised described pair of limb impedance.
13, according to claim 2 or 8 described body composing meters, it is characterized in that,
Also possess judegment part (12), the processing of carrying out the described first body composing meter calculation portion and the processing in the described second body composing meter calculation portion which it is used for differentiating.
14, body composing meter according to claim 13 is characterized in that,
Described judegment part comprises contact detecting (12), and it is used to detect the contact condition of described hands with electrode and described foot usefulness electrode and described examinee's health,
Detecting by described contact detecting under the situation of described hands with electrode and described foot usefulness electrode both sides and described Body contact, differentiate for carrying out the processing in the described first body composing meter calculation portion, under detecting the situation of described hands, differentiate for carrying out the processing in the described second body composing meter calculation portion with any one party in electrode and the described foot usefulness electrode and described Body contact.
15, body composing meter according to claim 13 is characterized in that,
Also possess:
First module (1), it is provided with described hands electrode, described test section, described storage part, the described first body composing meter calculation portion and the described second body composing meter calculation portion, and can be by described examinee by described two-handed hand-held;
Unit second (2), it is provided with described foot electrode, and described both feet that can the described examinee of mounting; With
Cable (3), it is used for described first module is electrically connected with described Unit second;
Described cable can dismounting with respect to described first module or described Unit second,
Described judegment part has and is used to detect described cable and with described first module or described Unit second the connectionless test section that is connected is arranged, detecting under the situation of connection by described connection test section, differentiate for carrying out the processing in the described first body composing meter calculation portion, detecting under the situation that does not have to connect, differentiating for carrying out at the processing in the described second body composing meter calculation portion between described two handss.
16, body composing meter according to claim 13 is characterized in that,
Also possess:
First module (1), it is provided with described hands electrode, can be by described examinee by described two-handed hand-held; With
Unit second (2), it is provided with described foot electrode, described both feet that can the described examinee of mounting;
Described Unit second comprises:
Be used to take in the incorporating section (20) of described first module; With
Be used for detecting whether described incorporating section taken in described first module takes in test section (21);
This body composing meter also possesses and is used for cable (3) that described first module is electrically connected with described Unit second,
Described judegment part is detecting under the situation of having taken in by the described test section of taking in, differentiate for carrying out the processing in the described second body composing meter calculation portion, detecting under the situation of not taking in, differentiating for carrying out at the processing in the described first body composing meter calculation portion between described bipod.
17, body composing meter according to claim 13 is characterized in that,
Also possess:
Judging part, it is used for judging whether store described relevant information in the described storage part being to carry out under the situation of the processing of the described second body composing meter calculation portion by described judegment part differentiation; With
Notice portion, its be used for by described judgement section judges for not store under the situation of described relevant information, described examinee is notified, use under the pattern corresponding to impel it with the execution of processing in the described first body composing meter calculation portion.
18, body composing meter according to claim 13 is characterized in that,
Also possess:
Judging part (12), it is used for judging whether store described relevant information in the described storage part being to carry out under the situation of the processing of the described second body composing meter calculation portion by described judegment part differentiation; With
Notice portion (12,15), its be used for by described judgement section judges for not store under the situation of described relevant information, described examinee is notified, to forbid the use under the pattern corresponding with the execution of processing in the described second body composing meter calculation portion.
19, body composing meter according to claim 13 is characterized in that,
Also possess the timing portion (13) that is used for the time on instrumentation date,
Described relevant information in described storage part be set time on the date corresponding stored of described relevant information,
This body composing meter also possesses:
Judging part (12), it is being to carry out under the situation of the processing in the described second body composing meter calculation portion being differentiated by described judegment part, judges the described time on date of storing from described storage part, whether passed through regulation during; With
Notice portion (12,15), it is used for being under the situation of having passed through during described by described judgement section judges described examinee being notified, to forbid the use under the pattern corresponding with the execution of processing in the described second body composing meter calculation portion.
20, body composing meter according to claim 13 is characterized in that,
Also possess:
Judging part (12), it is to carry out under the situation of the processing in the described second body composing meter calculation portion being differentiated by described judegment part, judges whether store described relevant information in the described storage part; With
Notice portion (12,15), its be used for by described judgement section judges for not store under the situation of described relevant information, when the described second whole body health of calculating to described examinee prompting was formed, notice was not used the correcting process of being undertaken by described correction portion.
21, according to claim 2 or 8 described body composing meters, it is characterized in that,
Also possess:
First module (1), it is provided with described hands electrode, can be by described examinee by described two-handed hand-held; With
Unit second (2), it is provided with described foot electrode, described both feet that can the described examinee of mounting;
Described Unit second comprises measured body weight portion (22), and it is used for measuring the body weight of described biological information,
This body composing meter also possesses body weight storage part (14), and it is used to store the described body weight of being measured by described measured body weight portion,
The described body weight of storing in the described body weight storage part is read by the described second body composing meter calculation portion, calculates described examinee's the described second whole body health and forms.
22, a kind of body composing meter (100) is used to measure examinee's whole body health composition, possesses:
A plurality of handss electrode (E11, E12, E13, E14) and a plurality of foot electrode (E21, E22, E23, E24);
Test section (11), it is used for by described hands with electrode and described foot with applying electric current between the trick of electrode both sides to described examinee, detect first potential difference between trick, and, by described hands with electrode and described foot with any one party of electrode between described examinee's two handss or apply electric current between bipod, detect between described two handss or second potential difference between described bipod;
The first body composing meter calculation portion (103), it is used to utilize the whole body impedance (Zw) based on the testing result of described first potential difference, calculates the first whole body health and forms;
The second body composing meter calculation portion (204), it is used to utilize the two limb impedances (Zh, Zf) based on the testing result of described second potential difference, calculates the second whole body health and forms; With
Correction portion (205), it is used for forming according to the described first whole body health of expression the relevant information of the relation of forming with the described second whole body health, revises the described second whole body health of calculating and forms.
23, body composing meter according to claim 22 is characterized in that,
The described first body composing meter calculation portion according to described whole body impedance, described examinee's biological information and represent the relation that described whole body impedance, described biological information and described whole body health are formed regulation first infer formula, calculating described examinee's the described first whole body health forms
The described second body composing meter calculation portion according to described pair of limb impedance, described examinee's described biological information and represent the relation that described pair of limb impedance, described biological information and described whole body health are formed regulation second infer formula, calculating described examinee's the described second whole body health forms
This body composing meter also possesses:
Dependency relation calculating part (206), its be used to calculate the described first whole body health form, with based on detecting the dependency relation that the described second whole body health of detected described second potential difference is formed when described first potential difference; With
Storage part (14), its described dependency relation data storage that is used for the described dependency relation of expression is described relevant information.
24, body composing meter according to claim 23 is characterized in that,
Also possess:
Be used for instrumentation timing portion (13) constantly; With
Be used for judging the time period detection unit (12) of time period according to dateout from described timing portion;
In described storage part, the time period corresponding stored when described dependency relation data and described test section detect described first potential difference.
25, body composing meter according to claim 23 is characterized in that,
Also possess the instrumentation timing portion (13) constantly that is used for,
In described storage part, the moment corresponding stored when described dependency relation data and described test section detect described first potential difference.
26, according to claim 24 or 25 described body composing meters, it is characterized in that,
The described correction portion corresponding described dependency relation data of time period when detecting described second potential difference with described test section are revised the described second whole body health and are formed.
27, body composing meter according to claim 23 is characterized in that,
Also possess judegment part (12), the processing of carrying out the described first body composing meter calculation portion and the processing in the described second body composing meter calculation portion which it is used for differentiating.
28, body composing meter according to claim 27 is characterized in that,
Described judegment part comprises contact detecting (12), and it is used to detect the contact condition of described hands with electrode and described foot usefulness electrode and described examinee's health,
Detecting by described contact detecting under the situation of described hands with electrode and described foot usefulness electrode both sides and described Body contact, differentiate for carrying out the processing in the described first body composing meter calculation portion, under detecting the situation of described hands, differentiate for carrying out the processing in the described second body composing meter calculation portion with any one party in electrode and the described foot usefulness electrode and described Body contact.
29, body composing meter according to claim 27 is characterized in that,
Also possess:
First module (1), it is provided with described hands electrode, described test section, described storage part, the described first body composing meter calculation portion and the described second body composing meter calculation portion, can be by described examinee by described two-handed hand-held;
Unit second (2), it is provided with described foot electrode, described both feet that can the described examinee of mounting; With
Cable (3), it is electrically connected described first module with described Unit second;
Described cable can dismounting with respect to described first module or described Unit second,
Described judegment part has the connection test section, and be used to detect described cable and have or not with described first module or described Unit second and be connected,
Detecting under the situation of connection by described connection test section, differentiate for carrying out the processing in the described first body composing meter calculation portion, detecting under the situation that does not have to connect, differentiating for carrying out at the processing in the described second body composing meter calculation portion between described two handss.
30, body composing meter according to claim 27 is characterized in that,
Also possess:
First module (1), it is provided with described hands electrode, can be by described examinee by described two-handed hand-held; With
Unit second (2), it is provided with described foot electrode, described both feet that can the described examinee of mounting;
Described Unit second comprises:
Be used to take in the incorporating section (20) of described first module; With
Be used for detecting whether described incorporating section taken in described first module takes in test section (21);
This body composing meter also possesses and is used for cable (3) that described first module is electrically connected with described Unit second,
Described judegment part is detecting under the situation of having taken in by the described test section of taking in, differentiate for carrying out the processing in the described second body composing meter calculation portion, detecting under the situation of not taking in, differentiating for carrying out at the processing in the described first body composing meter calculation portion between described bipod.
31, body composing meter according to claim 27 is characterized in that,
Also possess:
Judging part, it is used for judging whether store described relevant information in the described storage part being to carry out under the situation of the processing of the described second body composing meter calculation portion by described judegment part differentiation; With
Notice portion, its be used for by described judgement section judges for not store under the situation of described relevant information, described examinee is notified, use under the pattern corresponding to impel it with the execution of processing in the described first body composing meter calculation portion.
32, body composing meter according to claim 27 is characterized in that,
Also possess:
Judging part (12), it is used for judging whether store described relevant information in the described storage part being to carry out under the situation of the processing of the described second body composing meter calculation portion by described judegment part differentiation; With
Notice portion (12,15), its be used for by described judgement section judges for not store under the situation of described relevant information, described examinee is notified, to forbid the use under the pattern corresponding with the execution of processing in the described second body composing meter calculation portion.
33, body composing meter according to claim 27 is characterized in that,
Also possess the timing portion (13) that is used for the time on instrumentation date,
Described relevant information in described storage part be set time on the date corresponding stored of described relevant information,
This body composing meter also possesses:
Judging part (12), it is being to carry out under the situation of the processing in the described second body composing meter calculation portion being differentiated by described judegment part, judges the described time on date of storing from described storage part, whether passed through regulation during; With
Notice portion (12,15), it is used for being under the situation of having passed through during described by described judgement section judges described examinee being notified, to forbid the use under the pattern corresponding with the execution of processing in the described second body composing meter calculation portion.
34, body composing meter according to claim 27 is characterized in that,
Also possess:
Judging part (12), it is to carry out under the situation of the processing in the described second body composing meter calculation portion being differentiated by described judegment part, judges whether store described relevant information in the described storage part; With
Notice portion (12,15), its be used for by described judgement section judges for not store under the situation of described relevant information, when the described second whole body health of calculating to described examinee prompting was formed, notice was not used the correcting process of being undertaken by described correction portion.
35, body composing meter according to claim 23 is characterized in that,
Also possess:
First module (1), it is provided with described hands electrode, can be by described examinee by described two-handed hand-held; With
Unit second (2), it is provided with described foot electrode, described both feet that can the described examinee of mounting;
Described Unit second comprises measured body weight portion (22), and it is used for measuring the body weight of described biological information,
This body composing meter also possesses body weight storage part (14), and it is used to store the described body weight of being measured by described measured body weight portion,
The described body weight of storing in the described body weight storage part is read by the described second body composing meter calculation portion, calculates described examinee's the described second whole body health and forms.
CN2006800535490A 2005-12-28 2006-09-19 Body composition monitor capable of accurately measuring whole-body composition and achieving facilitated manipulation Expired - Fee Related CN101389269B (en)

Applications Claiming Priority (3)

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JP2005379226A JP4586727B2 (en) 2005-12-28 2005-12-28 Body composition meter
PCT/JP2006/318479 WO2007077650A1 (en) 2005-12-28 2006-09-19 Body composition meter for accurately measuring body composition of whole body with simplified operation

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WO2007077650A1 (en) 2007-07-12
US8666485B2 (en) 2014-03-04
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EP1970003B1 (en) 2015-05-20
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CN101389269B (en) 2011-07-27
EP1970003A1 (en) 2008-09-17

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